Lesson 8 Making Objects the Main Star! Chapter 1: Introduction Chapter 2: Set Chapter 3: Classes and attributes Chapter 4: Python modules Chapter 5: Objectify your robot! Chapter 6: Object methods Chapter 7: Add robot actions! Chapter 8: Magic methods Chapter 9: Reading and writing files Chapter 10: Input validation [10.1] Code robustness [10.2] Look before you leap! [10.3] Easier to ask for forgiveness [10.4] LBYL vs. EAFP [10.5] Exercise Chapter 11: Summary Chapter 10 Input validation Rough estimated time needed15 mins